HT3421A - 41 Matrix Key Multi-Function Piano

Product Overview

Holtek

Part number	HT3421A
Manufacturer	Holtek
File Size	304.06 KB
Description	41 Matrix Key Multi-Function Piano
Datasheet	HT3421A Datasheet
Additional preview pages of the HT3421A datasheet.

The HT3421A is a 41-key musical instrument LSI implemented in the CMOS technology.

The chip provides 8 rhythms, 8 timbres, 4 pulsatile sounds, 12 demo songs, and a 62-note memory storage function.

The 12 × 7 matrix control keys of the HT3421A control both basic keys and function selection inputs.

Operating voltage: 2.4V~5V System operating frequency: 512KHz 12 × 7 matrix input keys Auto power-off Power ON/OFF toggle input 41 tones, tone area: G2~B5 8 rhythms.
8 timbres 16 steps of tempo speed 4 pulsatile sounds 12 demo songs Memory function with 62 notes 40 pin dual-in-line package General.

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Published: Dec 18, 2013 |